2011303102303 has 16 divisors (see below), whose sum is σ = 2197448589312. Its totient is φ = 1825708284000.

The previous prime is 2011303102279. The next prime is 2011303102321. The reversal of 2011303102303 is 3032013031102.

It is a cyclic number.

It is not a de Polignac number, because 2011303102303 - 2²⁵ = 2011269547871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011303102343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81512658 + ... + 81537328.

It is an arithmetic number, because the mean of its divisors is an integer number (137340536832).

Almost surely, 2^{2011303102303} is an apocalyptic number.

2011303102303 is a deficient number, since it is larger than the sum of its proper divisors (186145487009).

2011303102303 is a wasteful number, since it uses less digits than its factorization.

2011303102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35526.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2011303102303 its reverse (3032013031102), we get a palindrome (5043316133405).

The spelling of 2011303102303 in words is "two trillion, eleven billion, three hundred three million, one hundred two thousand, three hundred three".